EP2120288A4 - Planar antenna, and communication device and card-type terminal using the antenna - Google Patents

Planar antenna, and communication device and card-type terminal using the antenna

Info

Publication number
EP2120288A4
EP2120288A4 EP08721774.1A EP08721774A EP2120288A4 EP 2120288 A4 EP2120288 A4 EP 2120288A4 EP 08721774 A EP08721774 A EP 08721774A EP 2120288 A4 EP2120288 A4 EP 2120288A4
Authority
EP
European Patent Office
Prior art keywords
antenna
card
communication device
type terminal
planar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08721774.1A
Other languages
German (de)
French (fr)
Other versions
EP2120288A1 (en
Inventor
Akio Kuramoto
Junichi Fukuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP2120288A1 publication Critical patent/EP2120288A1/en
Publication of EP2120288A4 publication Critical patent/EP2120288A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
EP08721774.1A 2007-03-12 2008-03-11 Planar antenna, and communication device and card-type terminal using the antenna Withdrawn EP2120288A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007061900 2007-03-12
PCT/JP2008/054358 WO2008111578A1 (en) 2007-03-12 2008-03-11 Planar antenna, and communication device and card-type terminal using the antenna

Publications (2)

Publication Number Publication Date
EP2120288A1 EP2120288A1 (en) 2009-11-18
EP2120288A4 true EP2120288A4 (en) 2014-03-05

Family

ID=39759513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08721774.1A Withdrawn EP2120288A4 (en) 2007-03-12 2008-03-11 Planar antenna, and communication device and card-type terminal using the antenna

Country Status (5)

Country Link
US (1) US8237614B2 (en)
EP (1) EP2120288A4 (en)
JP (1) JP4831440B2 (en)
CN (1) CN101622755B (en)
WO (1) WO2008111578A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011160294A (en) * 2010-02-02 2011-08-18 Sony Chemical & Information Device Corp Antenna device, and, communication device
TWI459641B (en) * 2010-12-30 2014-11-01 Advanced Connectek Inc Multi - frequency antenna
WO2012124006A1 (en) 2011-03-16 2012-09-20 パナソニック株式会社 Antenna device
US8591257B2 (en) * 2011-11-17 2013-11-26 Amphenol Corporation Electrical connector having impedance matched intermediate connection points
CN102570010B (en) * 2012-03-28 2014-09-10 南京信息工程大学 Compact type high-isolation ultra-wideband dual-waveband antenna
CN103682577B (en) * 2012-08-31 2016-09-07 鸿富锦精密工业（深圳）有限公司 Multifrequency antenna
JP5947201B2 (en) * 2012-12-03 2016-07-06 株式会社日立産機システム Planar antenna
US9147939B2 (en) 2013-03-29 2015-09-29 Alcatel Lucent Broadside antenna systems
US20160204513A1 (en) * 2013-07-16 2016-07-14 3M Innovative Properties Company Broadband planar antenna
US20150097634A1 (en) * 2013-10-08 2015-04-09 Blackberry Limited Millimeter-wave broadband transition of microstrip line on thin to thick substrates
US9059490B2 (en) 2013-10-08 2015-06-16 Blackberry Limited 60 GHz integrated circuit to printed circuit board transitions
JP6183249B2 (en) * 2014-03-13 2017-08-23 富士通株式会社 Wireless device
KR20150142189A (en) * 2014-06-11 2015-12-22 한국전자통신연구원 Ultra-wideband tapered slot antenna
JP1716133S (en) * 2021-09-07 2022-05-30 antenna

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214605A (en) * 1984-04-10 1985-10-26 Mitsubishi Electric Corp Printed dipole antenna
US20040100406A1 (en) * 2002-11-27 2004-05-27 Taiyo Yuden Co., Ltd. Antenna and dielectric substrate for antenna
JP2005110123A (en) * 2003-10-01 2005-04-21 Alps Electric Co Ltd Pattern antenna
EP1548878A2 (en) * 2003-12-26 2005-06-29 Nec Corporation Flat wideband antenna

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816836A (en) * 1986-01-29 1989-03-28 Ball Corporation Conformal antenna and method
US4853704A (en) * 1988-05-23 1989-08-01 Ball Corporation Notch antenna with microstrip feed
JPH0730323A (en) 1993-07-15 1995-01-31 Nec Corp Active antenna
KR100322119B1 (en) * 1998-07-31 2002-05-09 윤종용 Planar broadband dipole antenna for linearly polariged waves
JP2001274719A (en) 2000-03-24 2001-10-05 Murata Mfg Co Ltd Wireless communication device
JP2002374116A (en) * 2001-06-18 2002-12-26 Toyo Commun Equip Co Ltd Printed antenna
US6603429B1 (en) * 2002-02-21 2003-08-05 Centurion Wireless Tech., Inc. Multi-band planar antenna
JP2004056498A (en) * 2002-07-19 2004-02-19 Matsushita Electric Ind Co Ltd Antenna device for radio communication terminal, and radio communication apparatus
FR2842951A1 (en) * 2002-07-26 2004-01-30 Socapex Amphenol LOW THICKNESS PLATE ANTENNA
JP2005020369A (en) 2003-06-26 2005-01-20 Tdk Corp Adapter device for radio communication and antenna mounting method
JP2005045407A (en) 2003-07-24 2005-02-17 Murata Mfg Co Ltd Antenna structure and communication device equipped with the same
JP4624662B2 (en) 2003-12-09 2011-02-02 八木アンテナ株式会社 Electronic card with communication function
JP4149974B2 (en) 2004-08-26 2008-09-17 オムロン株式会社 Chip antenna
JP2006121643A (en) 2004-09-21 2006-05-11 Canon Inc Planar antenna
JP2006186969A (en) * 2004-12-01 2006-07-13 Omron Corp Antenna
JP4921866B2 (en) 2005-08-04 2012-04-25 小池酸素工業株式会社 Gas cutting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214605A (en) * 1984-04-10 1985-10-26 Mitsubishi Electric Corp Printed dipole antenna
US20040100406A1 (en) * 2002-11-27 2004-05-27 Taiyo Yuden Co., Ltd. Antenna and dielectric substrate for antenna
JP2005110123A (en) * 2003-10-01 2005-04-21 Alps Electric Co Ltd Pattern antenna
EP1548878A2 (en) * 2003-12-26 2005-06-29 Nec Corporation Flat wideband antenna

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008111578A1 *

Also Published As

Publication number Publication date
CN101622755B (en) 2013-02-13
US20100026586A1 (en) 2010-02-04
CN101622755A (en) 2010-01-06
JP4831440B2 (en) 2011-12-07
JPWO2008111578A1 (en) 2010-06-24
US8237614B2 (en) 2012-08-07
EP2120288A1 (en) 2009-11-18
WO2008111578A1 (en) 2008-09-18

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20090826

AK Designated contracting states

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140205

RIC1 Information provided on ipc code assigned before grant

Ipc: H01Q 1/48 20060101ALI20140130BHEP

Ipc: H01Q 9/40 20060101ALI20140130BHEP

Ipc: H01Q 1/38 20060101AFI20140130BHEP

Ipc: H01Q 9/28 20060101ALI20140130BHEP

Ipc: H01Q 13/08 20060101ALI20140130BHEP

Ipc: H01Q 1/22 20060101ALI20140130BHEP

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INTG Intention to grant announced

Effective date: 20170221

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18D Application deemed to be withdrawn

Effective date: 20170704